fix: update CaptureItem schema to match enriched frontend payload

models.py

@@ -49,6 +49,8 @@ class CaptureItem:
     quantity: float
     unit: Literal['lbs', 'units']
     customName: Optional[str] = None
+    commonName: Optional[str] = None
+    category: Optional[str] = None
 
     def to_dict(self):
         """Convert to dictionary for JSON serialization."""
@@ -56,7 +58,9 @@ class CaptureItem:
             'speciesId': self.speciesId,
             'quantity': self.quantity,
             'unit': self.unit,
-            'customName': self.customName
+            'customName': self.customName,
+            'commonName': self.commonName,
+            'category': self.category
         }